discovery

deerith_client/include/deerith/client/cluster.h

@@ -18,8 +18,6 @@ namespace deerith
 
     void generate_cluster(voxel_cluster_t *cluster);
     void render_clusters(glm::ivec3 position, int rad, const camera_t &);
-    void flush_cluster_to_gpu();
-    void shutdown_environment();
 
     extern std::mutex cluster_workers_mutex;
     extern std::vector<std::unique_ptr<cluster_generator_t>> cluster_workers;

deerith_client/include/deerith/client/graphics/graphics_function_queue.h

@@ -0,0 +1,7 @@
+#pragma once
+#include <functional>
+namespace deerith
+{
+    void add_graphics_function(const std::function<void()>);
+    void execute_graphics_functions();
+}

deerith_client/include/deerith/client/internals/cluster_generation.h

@@ -3,7 +3,7 @@
 
 namespace deerith
 {
-    glm::ivec3 voxel_direction_order[6] = {
+    inline constexpr glm::ivec3 voxel_direction_order[6] = {
         glm::ivec3(-1, 0, 0),
         glm::ivec3(1, 0, 0),
         glm::ivec3(0, -1, 0),
@@ -12,13 +12,14 @@ namespace deerith
         glm::ivec3(0, 0, 1),
     };
 
-    glm::vec2 voxel_uv_order[4] = {
+    inline constexpr glm::vec2 voxel_uv_order[4] = {
         glm::vec2(0.0f, 0.0f),
         glm::vec2(1.0f, 0.0f),
         glm::vec2(0.0f, 1.0f),
         glm::vec2(1.0f, 1.0f),
     };
-    glm::vec3 voxel_direction_vertices[6][4] = {
+
+    inline constexpr glm::vec3 voxel_direction_vertices[6][4] = {
         // -X
         {
             {0, 0, 1},
@@ -68,7 +69,7 @@ namespace deerith
         },
     };
 
-    uint32_t face_indices_order[6] = {
+    inline constexpr uint32_t face_indices_order[6] = {
         0,
         2,
         1,

deerith_client/include/deerith/client/internals/primitive.h

@@ -8,17 +8,17 @@ namespace deerith
     void init_primitives();
     void shutdown_primitives();
 
-    const glm::vec2 rectangle_vertices[4] = {
+    inline constexpr glm::vec2 rectangle_vertices[4] = {
         glm::vec2(0, 0),
         glm::vec2(1, 0),
         glm::vec2(0, 1),
         glm::vec2(1, 1),
     };
-    const unsigned int rectangle_indices[6] = {
+    inline constexpr unsigned int rectangle_indices[6] = {
         0, 2, 1,
         1, 2, 3};
 
-    const glm::vec3 cube_vertices[8] = {
+    inline constexpr glm::vec3 cube_vertices[8] = {
         // Front face (Z = 1)
         {0, 0, 1}, // 0: Bottom-left
         {1, 0, 1}, // 1: Bottom-right
@@ -32,7 +32,7 @@ namespace deerith
         {1, 1, 0}, // 7: Top-right
     };
 
-    const unsigned int cube_indices[36] = {
+    inline constexpr unsigned int cube_indices[36] = {
         // Front (+Z)
         0,
         2,

deerith_client/include/deerith/client/internals/world.h

@@ -13,5 +13,5 @@ namespace deerith
     void generate_voxel_texture();
     void init_voxel_shader();
 
-    void shutdown_world_variables();
+    void shutdown_environment();
 }

deerith_client/include/deerith/client/world.h

@@ -12,7 +12,6 @@ namespace deerith
     bool connect_to_world(const char *address, int port);
     void shutdown_world();
 
-    bool is_world_running();
     void render_world();
 
     void generate_cluster(voxel_cluster_t *_cluster);

deerith_client/src/engine.cpp

@@ -16,7 +16,7 @@ void deerith::init_engine()
 
 void deerith::shutdown_engine()
 {
-    shutdown_executing_servers();
+    shutdown_executing_programs();
     shutdown_network();
     deerith_trace("shutdown engine");
     shutdown_log();
@@ -35,5 +35,4 @@ void deerith::shutdown_engine_render_specific()
     shutdown_primitives();
     shutdown_world();
     shutdown_network();
-    shutdown_world_variables();
 }

deerith_client/src/graphics/function_queue.cpp

@@ -0,0 +1,29 @@
+#include <deerith/client/graphics/graphics_function_queue.h>
+
+#include <vector>
+#include <mutex>
+
+namespace deerith
+{
+    std::vector<std::function<void()>> functions;
+    std::mutex function_usage_mutex;
+}
+
+void deerith::add_graphics_function(const std::function<void()> fun)
+{
+    std::lock_guard<std::mutex> lock(function_usage_mutex);
+
+    functions.push_back(fun);
+}
+
+void deerith::execute_graphics_functions()
+{
+    std::lock_guard<std::mutex> lock(function_usage_mutex);
+
+    for (std::function<void()> &fun : functions)
+    {
+        fun();
+    }
+
+    functions.clear();
+}

deerith_client/src/graphics/window.cpp

@@ -6,6 +6,8 @@
 #include <deerith/client/internals/world.h>
 #include <deerith/client/internals/engine.h>
 
+#include <deerith/client/graphics/graphics_function_queue.h>
+
 #include <glad/gl.h>
 #include <GLFW/glfw3.h>
 
@@ -96,6 +98,8 @@ bool deerith::begin_window_display()
         return false;
     }
 
+    execute_graphics_functions();
+
     int display_w, display_h;
     glfwGetFramebufferSize(window, &display_w, &display_h);
 

deerith_client/src/main.cpp

@@ -30,6 +30,6 @@ int main(int argc, const char **argv)
         deerith::shutdown_window();
     }
 
-    deerith::shutdown_executing_servers();
+    deerith::shutdown_executing_programs();
     deerith::shutdown_engine();
 }

deerith_client/src/world/cluster_generation.cpp

@@ -1,6 +1,7 @@
 #include <deerith/client/world.h>
 #include <deerith/world/environment.h>
 #include <deerith/client/internals/cluster_generation.h>
+#include <deerith/client/graphics/graphics_function_queue.h>
 #include <deerith/client/graphics/mesh.h>
 #include <deerith/client/cluster.h>
 
@@ -11,15 +12,28 @@ namespace deerith
 {
     std::mutex cluster_workers_mutex;
     std::vector<std::unique_ptr<cluster_generator_t>> cluster_workers;
+
+    extern std::unordered_map<glm::ivec3, std::unique_ptr<mesh_3d_t>, ivec3_hash_t> loaded_clusters;
 }
 
 void deerith::generate_cluster(voxel_cluster_t *cluster)
 {
     std::lock_guard<std::mutex> lock(cluster_workers_mutex);
 
-    cluster_workers.push_back(std::make_unique<cluster_generator_t>());
-    cluster_generator_t *generator = cluster_workers.back().get();
-    generator->generate_cluster(cluster);
+    cluster_generator_t generator;
+    generator.generate_cluster(cluster);
+
+    std::function<void()> upload_mesh_to_gpu_function = [generator]()
+    {
+        glm::ivec3 cluster_position;
+        cluster_position.x = generator.cluster->surface_id.x;
+        cluster_position.z = generator.cluster->surface_id.y;
+        cluster_position.y = generator.cluster->layer;
+
+        loaded_clusters[cluster_position] = std::make_unique<mesh_3d_t>(generator.build_data);
+    };
+
+    add_graphics_function(upload_mesh_to_gpu_function);
 }
 
 void deerith::cluster_generator_t::generate_cluster(voxel_cluster_t *_cluster)

deerith_client/src/world/cluster_storage.cpp

@@ -16,28 +16,6 @@ namespace deerith
     void render_cluster(glm::ivec3);
 }
 
-void deerith::shutdown_environment()
-{
-    loaded_clusters.clear();
-}
-
-void deerith::flush_cluster_to_gpu()
-{
-    std::lock_guard<std::mutex> lock(cluster_workers_mutex);
-
-    for (std::unique_ptr<cluster_generator_t> &cluster_generator : cluster_workers)
-    {
-        glm::ivec3 cluster_position;
-        cluster_position.x = cluster_generator->cluster->surface_id.x;
-        cluster_position.z = cluster_generator->cluster->surface_id.y;
-        cluster_position.y = cluster_generator->cluster->layer;
-
-        loaded_clusters[cluster_position] = std::make_unique<mesh_3d_t>(cluster_generator->build_data);
-    }
-
-    cluster_workers.clear();
-}
-
 void deerith::render_clusters(glm::ivec3 position, int rad, const camera_t &camera)
 {
 

deerith_client/src/world/server_communication.cpp

@@ -4,6 +4,7 @@
 #include <deerith/network/packets_voxel.h>
 #include <deerith/world/components.h>
 #include <deerith/world/environment.h>
+#include <deerith/client/graphics/graphics_function_queue.h>
 
 #include <deerith/client/world.h>
 
@@ -110,4 +111,11 @@ void deerith::process_packet(deerith::packet_voxel_texture_atlas_t &packet, clie
 {
     packet.texture_atlas->save_atlas("client_generated/voxel_texture_atlas.png");
     set_voxel_texture_atlas(std::move(packet.texture_atlas));
+
+    auto upload_texture_atlas_function = []
+    {
+        generate_voxel_texture();
+    };
+
+    add_graphics_function(upload_texture_atlas_function);
 }

deerith_client/src/world/world.cpp

@@ -35,11 +35,6 @@ bool deerith::connect_to_world(const char *address, int port)
     return true;
 }
 
-bool deerith::is_world_running()
-{
-    return world_running;
-}
-
 void deerith::world_simulation()
 {
     while (world_running)

deerith_client/src/world/world_render.cpp

@@ -20,7 +20,6 @@ namespace deerith
 void deerith::render_world()
 {
     process_player_input();
-    flush_cluster_to_gpu();
 
     get_lit_shader()->set_vec3("u_color", glm::vec3(0.8f, 0.8f, 0.8f));
     set_primitive_viewspace(glm::vec2(-10, -10), glm::vec2(10, 10));

deerith_client/src/world/world_variables.cpp

@@ -1,12 +1,23 @@
 #include <deerith/client/world.h>
 #include <deerith/client/internals/world.h>
 #include <deerith/client/world.h>
+#include <deerith/client/graphics/mesh.h>
+#include <deerith/world/environment.h>
 #include <memory>
 
 namespace deerith
 {
     std::unique_ptr<shader_t> voxel_shader;
     std::unique_ptr<texture_t> voxel_texture;
+
+    extern std::unordered_map<glm::ivec3, std::unique_ptr<mesh_3d_t>, ivec3_hash_t> loaded_clusters;
+}
+
+void deerith::shutdown_environment()
+{
+    loaded_clusters.clear();
+    voxel_shader.reset();
+    voxel_texture.reset();
 }
 
 deerith::shader_t *deerith::get_voxel_shader()
@@ -16,11 +27,6 @@ deerith::shader_t *deerith::get_voxel_shader()
 
 deerith::texture_t *deerith::get_voxel_texture()
 {
-    if (voxel_texture == nullptr)
-    {
-        generate_voxel_texture();
-    }
-
     return voxel_texture.get();
 }
 
@@ -46,8 +52,3 @@ void deerith::init_voxel_shader()
         "shaders/voxel.vert.glsl",
         "shaders/voxel.frag.glsl");
 }
-
-void deerith::shutdown_world_variables()
-{
-    voxel_shader.reset();
-}

deerith_engine_core/include/deerith/engine.h

@@ -15,7 +15,7 @@ namespace deerith
     void shutdown_engine();
 
     bool execute_client(const char *server_executable_path, int port);
-    void shutdown_executing_servers();
+    void shutdown_executing_programs();
 
     void start_chrono();
     float get_chrono_ms();

deerith_engine_core/include/deerith/world/environment.h

@@ -1,7 +1,7 @@
 #pragma once
 #include <deerith/engine.h>
 #include <deerith/world/voxels.h>
-#include <deerith/world/world_core.h>
+
 #include <glm/glm.hpp>
 
 namespace deerith
@@ -13,11 +13,9 @@ namespace deerith
 
     struct voxel_cluster_t
     {
-        voxel_cluster_t() : last_update_tick_id(get_world_tick()) {}
-
-        int32_t layer;
+        int32_t layer = 0;
         glm::ivec2 surface_id;
-        uint32_t last_update_tick_id;
+        uint32_t last_update_tick_id = -1;
         cluster_voxel_type_id_data_t __data = {};
     };
 
@@ -32,6 +30,7 @@ namespace deerith
     };
 
 }
+
 namespace deerith
 {
     void set_voxel(voxel_type_id_t voxel_id, glm::ivec3 coordinates);

deerith_engine_core/src/core/execution.cpp

@@ -41,7 +41,7 @@ bool deerith::execute_client(const char *client_executable_path, int port)
     }
 }
 
-void deerith::shutdown_executing_servers()
+void deerith::shutdown_executing_programs()
 {
     for (pid_t pid : executing_servers)
     {

deerith_engine_core/src/world/environment.cpp

@@ -49,6 +49,7 @@ deerith::voxel_cluster_t *deerith::surface_t::get_create_cluster(int layer)
 
     cluster->layer = layer;
     cluster->surface_id = surface_id;
+    cluster->last_update_tick_id = get_world_tick();
 
     return cluster;
 }

deerith_engine_server/include/deerith/server/internals/network.h

@@ -2,7 +2,11 @@
 
 namespace deerith
 {
-    bool init_server(int port);
     void flush_network_events();
-    void load_base_protocols();
+    bool init_server(int port);
+
+    int init_network();
+    void shutdown_network();
+
+    void load_core_protocols();
 }

deerith_engine_server/include/deerith/server/internals/world.h

@@ -1,10 +1,14 @@
 #pragma once
 #include <deerith/network/client.h>
-#include <deerith/world/components.h>
-#include <deerith/server/runtime_settings.h>
+#include <deerith/server/world.h>
 
 namespace deerith
 {
+    void init_world();
+    void shutdown_world();
+
+    void init_voxel_data();
+
     // Client lifecycle
     void client_connects(client_t *client);
     void client_disconnects(client_t *client);

deerith_engine_server/include/deerith/server/network.h

@@ -1,7 +0,0 @@
-#pragma once
-
-namespace deerith
-{
-    int init_network();
-    void shutdown_network();
-}

deerith_engine_server/include/deerith/server/runtime_settings.h

@@ -1,18 +0,0 @@
-#pragma once
-#include <deerith/world/environment.h>
-
-#include <functional>
-
-namespace deerith
-{
-    struct world_settings_t
-    {
-        int port = 8080;
-
-        std::function<void(atlas_builder_t &)> define_voxel_texture_atlas_function;
-        std::function<void(texture_atlas_t *)> define_voxels_materials_function;
-        std::function<void()> define_voxels_types_function;
-
-        std::function<void(voxel_cluster_t *)> generate_voxel_cluster;
-    };
-}

deerith_engine_server/include/deerith/server/world.h

@@ -1,11 +1,22 @@
 #pragma once
-#include <deerith/world/world_core.h>
-#include <deerith/server/runtime_settings.h>
 
 namespace deerith
 {
+    struct atlas_builder_t;
+    struct texture_atlas_t;
+    struct voxel_cluster_t;
+
+    struct world_settings_t
+    {
+        int port = 8080;
+
+        std::function<void(atlas_builder_t &)> define_voxel_texture_atlas_function;
+        std::function<void(texture_atlas_t *)> define_voxels_materials_function;
+        std::function<void()> define_voxels_types_function;
+
+        std::function<void(voxel_cluster_t *)> generate_voxel_cluster;
+    };
+
     void run_world(const world_settings_t &);
     void shutdown_world();
-
-    bool is_world_running();
 }

deerith_engine_server/src/core.cpp

@@ -1,16 +1,13 @@
 #include <deerith/engine.h>
-
-#include <deerith/server/network.h>
-
-namespace deerith
-{
-
-}
+#include <deerith/server/internals/network.h>
+#include <deerith/server/internals/world.h>
 
 void deerith::init_engine()
 {
     init_log("server");
+
     init_network();
+    load_core_protocols();
 
     deerith_trace("init server engine");
 }
@@ -22,3 +19,12 @@ void deerith::shutdown_engine()
     deerith_trace("shutdown server engine");
     shutdown_log();
 }
+
+void deerith::init_world()
+{
+    init_voxel_data();
+}
+
+void deerith::shutdown_world()
+{
+}

deerith_engine_server/src/network/network.cpp

@@ -4,8 +4,6 @@
 #include <deerith/network/router.h>
 #include <deerith/network/packets.h>
 
-#include <deerith/server/world.h>
-#include <deerith/server/network.h>
 #include <deerith/server/internals/network.h>
 #include <deerith/server/internals/world.h>
 
@@ -39,8 +37,6 @@ bool deerith::init_server(int port)
         return false;
     }
 
-    load_base_protocols();
-
     return true;
 }
 

deerith_engine_server/src/readme.md

@@ -0,0 +1,7 @@
+# Server Library Documentation
+
+core.cpp // Init and shutdown all sistems
+
+World/
+    client_managment.cpp Client managment when connected / disconencted
+    world.cpp Main Loop

deerith_engine_server/src/world/client_managment.cpp

@@ -6,7 +6,6 @@
 
 #include <deerith/server/world.h>
 
-#include <deerith/server/network.h>
 #include <deerith/server/internals/world.h>
 
 void deerith::client_connects(client_t *client)

deerith_engine_server/src/world/player_communication.cpp

@@ -8,7 +8,7 @@
 #include <deerith/server/internals/world.h>
 #include <deerith/server/internals/network.h>
 
-void deerith::load_base_protocols()
+void deerith::load_core_protocols()
 {
     router_add_packet_processor<packet_update_player_input_t>();
 }

deerith_engine_server/src/world/voxel_data.cpp

@@ -1,17 +1,7 @@
 #include <deerith/engine.h>
-#include <deerith/server/world.h>
 
-namespace deerith
-{
-    extern world_settings_t world_settings;
-
-    void init_voxel_data();
-}
-
-void deerith::init_world()
-{
-    init_voxel_data();
-}
+#include <deerith/world/environment.h>
+#include <deerith/server/internals/world.h>
 
 void deerith::init_voxel_data()
 {

deerith_engine_server/src/world/voxel_data_comunication.cpp

@@ -1,9 +1,11 @@
 #include <deerith/server/internals/world.h>
 
-#include <deerith/world/environment.h>
 #include <deerith/network/packets_voxel.h>
 #include <deerith/network/router.h>
-#include <unordered_map>
+#include <deerith/world/world_core.h>
+
+#include <deerith/world/world_core.h>
+#include <deerith/world/components.h>
 
 namespace deerith
 {
@@ -116,5 +118,4 @@ void deerith::send_cluster_info_to_client(client_t *client, voxel_cluster_t *clu
     *cluster_data.__cluster_data = cluster->__data;
 
     router_send_packet(cluster_data, client);
-    deerith_trace("sent cluster data to client in {} ms", get_chrono_ms());
 }

deerith_engine_server/src/world/world.cpp

@@ -4,6 +4,8 @@
 #include <deerith/server/internals/world.h>
 #include <deerith/server/internals/network.h>
 
+#include <deerith/world/world_core.h>
+
 namespace deerith
 {
     void server_loop();
@@ -20,14 +22,19 @@ void deerith::run_world(const world_settings_t &__world_settings)
         deerith_error("could not init server");
         return;
     }
+    else
+    {
+        deerith_trace("server init on port {}", world_settings.port);
+    }
 
     init_world();
 
-    deerith_trace("server init on port {}", world_settings.port);
     while (true)
     {
         server_loop();
     }
+
+    shutdown_world();
 }
 
 void deerith::server_loop()

sandbox/src/build_world.cpp

@@ -19,13 +19,11 @@ void sandbox::generate_voxel_cluster(deerith::voxel_cluster_t *cluster)
             float world_z = static_cast<float>(cluster->surface_id.y * deerith::CLUSTER_SIZE + z) * deerith::VOXEL_SIZE;
 
             float noise_height_1 = noise.GetNoise(world_x, world_z);
-            float noise_height_2 = noise.GetNoise(world_x * 5 + 101, world_z * 5 + 221);
-            float noise_height_3 = noise.GetNoise(world_x * 8 - 1030, world_z * 8 - 540);
+            float noise_height_2 = noise.GetNoise(world_x * 3 + 101, world_z * 3 + 221);
 
             // Terrain height in voxel units
-            int terrain_height = static_cast<int>(noise_height_1 * 240.0f * deerith::VOXEL_SIZE);
-            terrain_height += static_cast<int>(noise_height_2 * 20.0f * deerith::VOXEL_SIZE);
-            terrain_height += static_cast<int>(noise_height_3 * 5.0f * deerith::VOXEL_SIZE);
+            int terrain_height = static_cast<int>(noise_height_1 * 121.0f * deerith::VOXEL_SIZE);
+            // terrain_height += static_cast<int>(noise_height_2 * 20.0f * deerith::VOXEL_SIZE);
 
             // Cluster's bottom position in voxel units
             int cluster_bottom = cluster->layer * deerith::CLUSTER_SIZE;

sandbox/src/main.cpp

@@ -1,7 +1,6 @@
 #include <deerith/engine.h>
 #include <deerith/server/world.h>
 
-#include <thread>
 #include <args/argh.h>
 
 #include "voxels.h"
@@ -9,6 +8,7 @@
 int main(int argc, const char **argv)
 {
     deerith::init_engine();
+
     auto cmdl = argh::parser(argc, argv);
 
     deerith::world_settings_t world_settings;
@@ -31,6 +31,6 @@ int main(int argc, const char **argv)
 
     deerith::run_world(world_settings);
 
-    deerith::shutdown_executing_servers();
+    deerith::shutdown_executing_programs();
     deerith::shutdown_engine();
 }